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A099281 Decimal expansion of the sine integral at 1. 4
9, 4, 6, 0, 8, 3, 0, 7, 0, 3, 6, 7, 1, 8, 3, 0, 1, 4, 9, 4, 1, 3, 5, 3, 3, 1, 3, 8, 2, 3, 1, 7, 9, 6, 5, 7, 8, 1, 2, 3, 3, 7, 9, 5, 4, 7, 3, 8, 1, 1, 1, 7, 9, 0, 4, 7, 1, 4, 5, 4, 7, 7, 3, 5, 6, 6, 6, 8, 7, 0, 3, 6, 5, 4, 0, 7, 9, 7, 9, 1, 8, 0, 8, 8, 7, 0, 2, 1, 3, 3, 0, 8, 1, 7, 4, 0, 7, 1, 1, 2, 1, 5, 0, 2, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

HP 82480A Math Pac Owner's Manual For the HP-71, Section 11: Numerical Integration, Page 118.

LINKS

Table of n, a(n) for n=0..104.

Joseph K. Horn and O. Praem, Numerical Integration .

EXAMPLE

I=0.946083070367183014941353313823179657812337954738111790471454773...

MATHEMATICA

RealDigits[ SinIntegral[1], 10, 105][[1]]

PROG

(PARI) intnum(x=0, 1, sinc(x)) \\ Charles R Greathouse IV, May 08 2015

(PARI) Pi/2-imag(eint1(-I)) \\ Charles R Greathouse IV, May 08 2015

CROSSREFS

Cf. A099282, A257535.

Sequence in context: A172197 A016630 A213614 * A086240 A197155 A153756

Adjacent sequences:  A099278 A099279 A099280 * A099282 A099283 A099284

KEYWORD

cons,nonn

AUTHOR

Robert G. Wilson v, Oct 08 2004

STATUS

approved

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Last modified May 29 07:35 EDT 2017. Contains 287244 sequences.